A332231 - cp's OEIS frontend

A332231 a(n) = 1/n! * ((n+1)n)!/Gamma(1 + (n+1)n/2) * Gamma(1 + (n-1)n/2)/((n-1)n)!.

n	a(n)
0	1
1	2
2	30
3	924
4	41990
5	2521260
6	188296108
7	16825310040
8	1750702260294
9	207921866100300
10	27755558583300548
11	4114068719809705800
12	670456479908731386780
13	119149476568133242798840
14	22932161636278362035091480

[1, 2, 30, 924, 41990, 2521260, 188296108, 16825310040, 1750702260294, 207921866100300, 27755558583300548, 4114068719809705800, 670456479908731386780, 119149476568133242798840, 22932161636278362035091480]

cp's OEIS Frontend

A332231 a(n) = 1/n! * ((n+1)n)!/Gamma(1 + (n+1)n/2) * Gamma(1 + (n-1)n/2)/((n-1)n)!.

Table of values

List of values

cp's OEIS Frontend

A332231 a(n) = 1/n! * ((n+1)*n)!/Gamma(1 + (n+1)*n/2) * Gamma(1 + (n-1)*n/2)/((n-1)*n)!.

Table of values

List of values

A332231 a(n) = 1/n! * ((n+1)n)!/Gamma(1 + (n+1)n/2) * Gamma(1 + (n-1)n/2)/((n-1)n)!.